How often should I change my screen protector, especially considering the myriad factors that might influence its longevity and effectiveness? Is it sufficient to rely exclusively on visual cues, like scratches and discolorations, or should one adopt a more proactive approach in assessing the protector’s condition? In a fast-paced world where device aesthetics and functionality can significantly impact user experience, should I be evaluating the wear and tear of my screen protector on a frequent basis? Additionally, is there a standard timeframe that experts recommend, perhaps on a quarterly or bi-annual basis, that I should adhere to? Could the material of the screen protector also play a crucial role in determining how often it needs replacement? And what about environmental factors—could exposure to extreme temperatures or humidity levels accelerate the degradation process? In light of these considerations, what would be a prudent strategy for maintaining optimal screen protection?